New residential complex “Am Stadtblick” in Weimar

ClientGWG Weimar e.G.
Ettersburger Straße 42
99427 Weimar
Service period2005 - 2008
Technical data  
Main usable area 6.250 m²                                                                
Property size10.000 m²
Heating load311 kW
Cooling load180 kW
Total construction costs13,2 Mio. €
BSE costs1,65 Mio. €
Service phases1 - 9
ServicesPlanning of the building services.
Energy concept, water and wastewater installation, heat and domestic hot water generation via heat pumps, stratified storage technology with a total volume of 20,700 liters, underfloor heating with cooling function in summer, building automation, planning of the supply and disposal lines on the property (development), surveying of the lines and routes in the outdoor facilities, 3 solar systems for summer support of hot water preparation.

Brief portrait

12 residential buildings with a total of 71 residential units and an underground garage with 76 parking spaces were built on the site of a former post office bunker. The 3- to 4-storey buildings were constructed entirely using highly efficient building materials (KfW60) and state-of-the-art technology. All apartments have underfloor heating, which can be used for heating in winter and passive cooling in the summer months. The entire heat supply is provided by geothermal energy via brine-to-water heat pumps. The systems are supported by three solar thermal systems for hot water preparation, heating and regeneration of the boreholes.

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